I am looking at the 2004 release STI which they do mention 300hp/300torque but conveniently leave out curb weight and gearing. Plus don't be too hopeful of all the features listed to make it here to the US....remember this clause at the bottom of the page....
Subaru of America, Inc. reserves the right to change or discontinue at any time, without notice, prices, colors, materials, equipment, accessories,specifications, models and packages without incurring any obligation to make the same or similar changes on vehicles previously sold. Colors shown may vary due to reproduction and publication processes.